🐛 Fix custom font rendering on exporting shapes.

backend/src/app/rpc/queries/fonts.clj

@@ -8,12 +8,16 @@
   (:require
    [app.common.spec :as us]
    [app.db :as db]
+   [app.rpc.queries.files :as files]
+   [app.rpc.queries.projects :as projects]
    [app.rpc.queries.teams :as teams]
    [app.util.services :as sv]
    [clojure.spec.alpha :as s]))
 
 ;; --- Query: Team Font Variants
 
+;; TODO: deprecated, should be removed on 1.7.x
+
 (s/def ::team-id ::us/uuid)
 (s/def ::profile-id ::us/uuid)
 (s/def ::team-font-variants
@@ -27,3 +31,43 @@
               {:team-id team-id
                :deleted-at nil})))
 
+;; --- Query: Font Variants
+
+(s/def ::file-id ::us/uuid)
+(s/def ::project-id ::us/uuid)
+(s/def ::font-variants
+  (s/and
+   (s/keys :req-un [::profile-id]
+           :opt-un [::team-id
+                    ::file-id
+                    ::project-id])
+   (fn [o]
+     (or (contains? o :team-id)
+         (contains? o :file-id)
+         (contains? o :project-id)))))
+
+(sv/defmethod ::font-variants
+  [{:keys [pool] :as cfg} {:keys [profile-id team-id file-id project-id] :as params}]
+  (with-open [conn (db/open pool)]
+    (cond
+      (uuid? team-id)
+      (do
+        (teams/check-read-permissions! conn profile-id team-id)
+        (db/query conn :team-font-variant
+                  {:team-id team-id
+                   :deleted-at nil}))
+
+      (uuid? project-id)
+      (let [project (db/get-by-id conn :project project-id {:columns [:id :team-id]})]
+        (projects/check-read-permissions! conn profile-id project-id)
+        (db/query conn :team-font-variant
+                  {:team-id (:team-id project)
+                   :deleted-at nil}))
+
+      (uuid? file-id)
+      (let [file    (db/get-by-id conn :file file-id {:columns [:id :project-id]})
+            project (db/get-by-id conn :project (:project-id file) {:columns [:id :team-id]})]
+        (files/check-read-permissions! conn profile-id file-id)
+        (db/query conn :team-font-variant
+                  {:team-id (:team-id project)
+                   :deleted-at nil})))))

frontend/src/app/main/data/fonts.cljs

@@ -25,7 +25,7 @@
 ;; General purpose events & IMPL
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
-(defn team-fonts-loaded
+(defn fonts-fetched
   [fonts]
   (letfn [;; Prepare font to the internal font database format.
           (prepare-font [[id [item :as items]]]
@@ -74,8 +74,8 @@
   (ptk/reify ::load-team-fonts
     ptk/WatchEvent
     (watch [_ state stream]
-      (->> (rp/query :team-font-variants {:team-id team-id})
-           (rx/map team-fonts-loaded)))))
+      (->> (rp/query :font-variants {:team-id team-id})
+           (rx/map fonts-fetched)))))
 
 (defn process-upload
   "Given a seq of blobs and the team id, creates a ready-to-use fonts

frontend/src/app/main/exports.cljs

@@ -7,26 +7,26 @@
 (ns app.main.exports
   "The main logic for SVG export functionality."
   (:require
-   [rumext.alpha :as mf]
-   [cuerdas.core :as str]
-   [app.common.uuid :as uuid]
-   [app.common.pages :as cp]
-   [app.common.math :as mth]
-   [app.common.geom.shapes :as gsh]
    [app.common.geom.align :as gal]
-   [app.common.geom.point :as gpt]
    [app.common.geom.matrix :as gmt]
-   [app.util.timers :as ts]
+   [app.common.geom.point :as gpt]
+   [app.common.geom.shapes :as gsh]
+   [app.common.math :as mth]
+   [app.common.pages :as cp]
+   [app.common.uuid :as uuid]
+   [app.main.ui.shapes.circle :as circle]
    [app.main.ui.shapes.filters :as filters]
    [app.main.ui.shapes.frame :as frame]
-   [app.main.ui.shapes.circle :as circle]
+   [app.main.ui.shapes.group :as group]
    [app.main.ui.shapes.image :as image]
    [app.main.ui.shapes.path :as path]
    [app.main.ui.shapes.rect :as rect]
-   [app.main.ui.shapes.text :as text]
-   [app.main.ui.shapes.group :as group]
+   [app.main.ui.shapes.shape :refer [shape-container]]
    [app.main.ui.shapes.svg-raw :as svg-raw]
-   [app.main.ui.shapes.shape :refer [shape-container]]))
+   [app.main.ui.shapes.text :as text]
+   [app.util.timers :as ts]
+   [cuerdas.core :as str]
+   [rumext.alpha :as mf]))
 
 (def ^:private default-color "#E8E9EA") ;; $color-canvas
 

frontend/src/app/main/repo.cljs

@@ -20,7 +20,7 @@
   (cond
     (= 204 status)
     ;; We need to send "something" so the streams listening downstream can act
-    (rx/of :empty)
+    (rx/of nil)
 
     (= 502 status)
     (rx/throw {:type :bad-gateway})

frontend/src/app/main/ui/render.cljs

@@ -12,11 +12,14 @@
    [app.common.math :as mth]
    [app.common.pages :as cp]
    [app.common.uuid :as uuid]
+   [app.main.store :as st]
+   [app.main.data.fonts :as df]
    [app.main.exports :as exports]
    [app.main.repo :as repo]
    [app.main.ui.context :as muc]
    [app.main.ui.shapes.filters :as filters]
    [app.main.ui.shapes.shape :refer [shape-container]]
+   [app.main.ui.shapes.text.embed :refer [embed-fontfaces-style]]
    [beicon.core :as rx]
    [cljs.spec.alpha :as s]
    [cuerdas.core :as str]
@@ -42,6 +45,9 @@
         objects  (reduce updt-fn objects mod-ids)
         object   (get objects object-id)
 
+        txt-xfm  (comp (map #(get objects %))
+                       (filter #(= :text (:type %))))
+        txt-objs (into [] txt-xfm mod-ids)
 
         {:keys [width height]} (gsh/points->selrect (:points object))
 
@@ -72,6 +78,9 @@
         ]
 
     [:& (mf/provider muc/embed-ctx) {:value true}
+     (when (seq txt-objs)
+       [:& embed-fontfaces-style {:shapes txt-objs}])
+
      [:svg {:id "screenshot"
             :view-box vbox
             :width width
@@ -79,6 +88,7 @@
             :version "1.1"
             :xmlnsXlink "http://www.w3.org/1999/xlink"
             :xmlns "http://www.w3.org/2000/svg"}
+
       (case (:type object)
         :frame [:& frame-wrapper {:shape object :view-box vbox}]
         :group [:> shape-container {:shape object}
@@ -97,7 +107,6 @@
       (assoc objects (:id object) object))
     objects))
 
-
 ;; NOTE: for now, it is ok download the entire file for render only
 ;; single page but in a future we need consider to add a specific
 ;; backend entry point for download only the data of single page.
@@ -106,12 +115,19 @@
   [{:keys [file-id page-id object-id] :as props}]
   (let [objects (mf/use-state nil)]
     (mf/use-effect
-     #(let [subs (->> (repo/query! :file {:id file-id})
-                      (rx/subs (fn [{:keys [data]}]
+     (mf/deps file-id page-id object-id)
+     (fn []
+       (->> (rx/zip
+             (repo/query! :font-variants {:file-id file-id})
+             (repo/query! :file {:id file-id}))
+            (rx/subs
+             (fn [[fonts {:keys [data]} :as kaka]]
+               (when (seq fonts)
+                 (st/emit! (df/fonts-fetched fonts)))
                (let [objs (get-in data [:pages-index page-id :objects])
                      objs (adapt-root-frame objs object-id)]
-                                   (reset! objects objs)))))]
-        (fn [] (rx/dispose! subs))))
+                 (reset! objects objs)))))
+       (constantly nil)))
 
     (when @objects
       [:& object-svg {:objects @objects

frontend/src/app/main/ui/shapes/text/embed.cljs

@@ -86,12 +86,6 @@
                                               :weight weight})]
       (p/resolved result))))
 
-(defn- to-promise
-  [observable]
-  (p/create (fn [resolve reject]
-              (->> (rx/take 1 observable)
-                   (rx/subs resolve reject)))))
-
 (defn fetch-font-data
   "Parses the CSS and retrieves the font data as DataURI."
   [^string css]

frontend/src/app/main/ui/workspace/shapes/frame.cljs

@@ -111,13 +111,10 @@
 
             shape        (gsh/transform-shape shape)
             children     (mapv #(get objects %) (:shapes shape))
-            text-childs (->> objects
-                             vals
+            text-childs  (->> (vals objects)
                               (filterv #(and (= :text (:type %))
                                              (= (:id shape) (:frame-id %)))))
 
-            ds-modifier (get-in shape [:modifiers :displacement])
-
             rendered?    (mf/use-state false)
 
             show-thumbnail? (and thumbnail? (some? (:thumbnail shape)))